File: /var/www/html/tmpr/../tmpr/../tmpr/../tmpr/../tmpr/../tmpr/../js/camera.js
/**
Copyright 2013 Bruno Carreira - Lucas Farias - Rafael Luna - Vin�cius Fonseca.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* This class provides access to the device camera.
*
* @constructor
*/
var Camera = function() {
this.successCallback = null;
this.errorCallback = null;
this.options = null;
};
/**
* Gets a picture from source defined by "options.sourceType", and returns the
* image as defined by the "options.destinationType" option.
* The defaults are sourceType=CAMERA and destinationType=DATA_URL.
*
* @param {Function} successCallback
* @param {Function} errorCallback
* @param {Object} options
*/
Camera.prototype.getPicture = function(successCallback, errorCallback,
options) {
// successCallback required
if (typeof successCallback !== "function") {
console.log("Camera Error: successCallback is not a function");
return;
}
// errorCallback optional
if (errorCallback && (typeof errorCallback !== "function")) {
console.log("Camera Error: errorCallback is not a function");
return;
}
if (options === null || typeof options === "undefined") {
options = {};
}
if (options.quality === null || typeof options.quality === "undefined") {
options.quality = 80;
}
if (options.maxResolution === null
|| typeof options.maxResolution === "undefined") {
options.maxResolution = 0;
}
if (options.targetWidth === null
|| typeof options.targetWidth === "undefined") {
options.targetWidth = -1;
} else if (typeof options.targetWidth === "string") {
var width = new Number(options.targetWidth);
if (isNaN(width) === false) {
options.targetWidth = width.valueOf();
}
}
if (options.targetHeight === null
|| typeof options.targetHeight === "undefined") {
options.targetHeight = -1;
} else if (typeof options.targetHeight === "string") {
var height = new Number(options.targetHeight);
if (isNaN(height) === false) {
options.targetHeight = height.valueOf();
}
}
cordova.exec(successCallback, errorCallback, "Camera", "takePicture",
[ options ]);
};
cordova.addConstructor(function() {
if (typeof navigator.camera === "undefined") {
navigator.camera = new Camera();
}
});